AMD Ryzen 9 7845HX vs AMD Ryzen 9 7945HX3D

VS

AMD Ryzen 9 7845HX

AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7845HX 's Advantages

Higher base frequency (3.0GHz vs 2.3GHz)

AMD Ryzen 9 7945HX3D 's Advantages

Released 6 months late

Newer PCIe version (5 vs 5.0)

Larger L3 cache size (128MB vs 64MB)

Lower TDP (55W vs 75W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX

1864

AMD Ryzen 9 7945HX3D +4%

1940

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX

26641

AMD Ryzen 9 7945HX3D +25%

33329

Geekbench 6 Single Core

AMD Ryzen 9 7845HX

2600

AMD Ryzen 9 7945HX3D +7%

2783

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX

12851

AMD Ryzen 9 7945HX3D +25%

16080

Blender

AMD Ryzen 9 7845HX

359

AMD Ryzen 9 7945HX3D +32%

475

Geekbench 5 Single Core

AMD Ryzen 9 7845HX

2052

AMD Ryzen 9 7945HX3D +4%

2138

Geekbench 5 Multi Core

AMD Ryzen 9 7845HX

16693

AMD Ryzen 9 7945HX3D +14%

19153

AMD Ryzen 9 7845HX

VS

AMD Ryzen 9 7945HX3D

General Parameters

Jan 2023

Release Date

Jul 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Dragon Range)

Core Architecture

Dragon Range

FL1

Socket

AMD Socket FL1

Radeon 610M

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

5 nm

Manufacturing Process

5 nm

45-75 W

Power Consumption

55 W

100°C

Peak Operating Temperature

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

12

Performance Cores

-

24

Performance Core Threads

-

3.0 GHz

Performance Core Base Frequency

2.3 GHz

5.2 GHz

Performance Core Turbo Frequency

5.4 GHz

12

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

23.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

2

15 W

Power Consumption

-

0.49 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 9 7845HX

Official Website

AMD Ryzen 9 7945HX3D

5.0

PCIe Version

5

28

PCIe Lanes

28

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